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/*
* Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; version 2 of the
* License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#include "base/string_utilities.h"
#include "mforms/app.h"
#include "about_box.h"
#include "wb_context.h"
using namespace wb;
#ifdef __APPLE__
#define ABOUT_NORMAL_FONT "Helvetica Neue"
#define ABOUT_FONT_SIZE 11
#elif defined(_WIN32)
#define ABOUT_NORMAL_FONT "Tahoma"
#define ABOUT_FONT_SIZE 10
#else
#define ABOUT_NORMAL_FONT "Tahoma"
#define ABOUT_FONT_SIZE 10
#endif
//--------------------------------------------------------------------------------------------------
// The following helpers are just temporary. They will be replaced by a cairo context class.
static void delete_surface(cairo_surface_t* surface)
{
if (surface != NULL)
cairo_surface_destroy(surface);
}
//--------------------------------------------------------------------------------------------------
static int image_width(cairo_surface_t* image)
{
if (image != NULL)
return cairo_image_surface_get_width(image);
return 0;
}
//--------------------------------------------------------------------------------------------------
static int image_height(cairo_surface_t* image)
{
if (image != NULL)
return cairo_image_surface_get_height(image);
return 0;
}
//--------------------------------------------------------------------------------------------------
AboutBox::AboutBox(const std::string &edition)
: Popup(mforms::PopupPlain), _edition(edition)
{
base::Size size;
_scale_factor = mforms::App::get()->backing_scale_factor();
if (_scale_factor > 1)
{
_back_image = mforms::Utilities::load_icon("MySQL-WB-about-screen@2x.png");
size = base::Size(image_width(_back_image) / _scale_factor, image_height(_back_image) / _scale_factor);
}
else
{
_back_image = mforms::Utilities::load_icon("MySQL-WB-about-screen.png");
size = base::Size(image_width(_back_image), image_height(_back_image));
}
set_size((int)size.width, (int)size.height);
base::Rect bounds = mforms::App::get()->get_application_bounds();
// On OS X the vertical screen coordinate points up.
int left = (int)(bounds.left() + (bounds.width() - size.width) / 2);
#ifdef __APPLE__
int top = (int)(bounds.top() - (bounds.height() - size.height) / 2);
#else
int top = (int)(bounds.top() + (bounds.height() - size.height) / 2);
#endif
show(left, top);
}
//--------------------------------------------------------------------------------------------------
AboutBox::~AboutBox()
{
delete_surface(_back_image);
}
//--------------------------------------------------------------------------------------------------
#define TEXT_BASE_LINE 125
#define BUILD_TEXT_OFFSET 107
#define RELEASE_TYPE_OFFSET 365 // Right border.
void AboutBox::repaint(cairo_t *cr, int x, int y, int w, int h)
{
cairo_scale(cr, 1 / _scale_factor, 1 / _scale_factor);
cairo_set_source_surface(cr, _back_image, 0, 0);
cairo_paint(cr);
cairo_identity_matrix(cr);
std::string version = base::strfmt(_("Version %i.%i.%i build %i %s (%i bits)"), APP_MAJOR_NUMBER, APP_MINOR_NUMBER,
APP_RELEASE_NUMBER, APP_BUILD_NUMBER, APP_RELEASE_TYPE,
(int)sizeof(void*)*8);
cairo_select_font_face(cr, ABOUT_NORMAL_FONT, CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
cairo_set_font_size(cr, ABOUT_FONT_SIZE);
cairo_set_source_rgb(cr, 1, 1, 1);
cairo_move_to(cr, BUILD_TEXT_OFFSET, TEXT_BASE_LINE);
cairo_show_text(cr, version.c_str());
cairo_text_extents_t extents;
cairo_text_extents(cr, _edition.c_str(), &extents);
cairo_move_to(cr, RELEASE_TYPE_OFFSET - extents.width, TEXT_BASE_LINE);
cairo_show_text(cr, _edition.c_str());
cairo_stroke(cr);
}
//--------------------------------------------------------------------------------------------------
static AboutBox *singleton = NULL;
bool AboutBox::mouse_up(mforms::MouseButton button, int x, int y)
{
singleton->set_modal_result(1);
return false;
}
//--------------------------------------------------------------------------------------------------
void AboutBox::closed()
{
delete singleton;
singleton = NULL;
}
//--------------------------------------------------------------------------------------------------
void AboutBox::show_about(const std::string &edition)
{
if (singleton != NULL)
return;
singleton = new AboutBox(edition);
singleton->on_close()->connect(boost::bind(&AboutBox::closed));
}
//--------------------------------------------------------------------------------------------------
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